风锤[fēng chuí]
pneumatic hammer; air hammer
1. 风锤
1. air hammer：封漏,浸入 impregnation | 风锤 air hammer | 风管输送机 pneumatic tube conveyer
2. pneumatic ejector：ventilate borer 透气钎 | pneumatic ejector 风锤 | rammer hammer 夯实锤
1. 虽然局部刻板印象可能并不总是公平有证据显示，有时他们愿意抛出谨慎风锤低面值的硬币树木。
While this localized stereotype may not always be fair there is evidence that on occasion they are willing to throw caution to the wind and hammer their low denomination coinage in to trees.